In a scenario an axial fan is positioned on the top of a box drawing air in from three of the four vertical faces. A portion, lets say a fifth, of the fan blade is covered by some metal on the bottom of the fan closest to the middle of the three face openings. Will this effect the airflow through this open face much?
Cities are ceaseless engines of engineering activity. Itâ€™s likely that while you were on your way to work, you encountered a number of infrastructure development projects under construction. Download Now
When was the last time you drove down the highway without seeing a commercial truck hauling goods?The ubiquity of these machines underscores the important roll they play in modern commerce. Download Now